Study with CEM Actual Test Questions
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Updated: Aug 07, 2026
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AEE CEM Exam Overview:
| Certification Vendor: | Association of Energy Engineers (AEE) |
| Exam Name: | Certified Energy Manager (CEM) Examination |
| Exam Number: | CEM |
| Certificate Validity Period: | 3 years (renewal required with continuing education credits) |
| Exam Duration: | 240 minutes |
| Exam Price: | Varies by region and training package (typically bundled with CEM training program) |
| Real Exam Qty: | Approximately 100 (may vary by exam version) |
| Available Languages: | English |
| Related Certifications: | Energy Manager in Training (EMIT) Certified Energy Auditor (CEA) Measurement & Verification Professional (CMVP) |
| Exam Format: | Multiple-choice |
| Passing Score: | 70% (typical passing threshold) |
| Recommended Training: | AEE Official CEM Training Course Energy Management Training Resources (AEE) |
| Exam Registration: | AEE Certification Overview Certified Energy Manager Program |
| Sample Questions: | AEE CEM Sample Questions |
| Exam Way: | In-person or proctored exam (often delivered after CEM training course; format may vary by provider) |
| Pre Condition: | Recommended: experience in energy management or completion of AEE-approved CEM training program |
| Official Syllabus URL: | https://www.aeecenter.org/certification/certified-energy-manager-cem/ |
AEE CEM Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Electrical Systems | - Power factor correction - Electrical distribution systems - Motors and drives efficiency |
| Topic 2: Renewable Energy and Sustainability | - Renewable energy integration - Sustainable energy management practices |
| Topic 3: Energy Audits and Management | - Data collection and analysis methods - Energy audit levels and procedures - Energy management planning |
| Topic 4: Mechanical and Thermal Systems | - Boilers, steam systems, and thermal distribution - Compressed air systems - HVAC systems and optimization |
| Topic 5: Measurement and Verification | - M&V principles and protocols - Energy savings calculation methods |
| Topic 6: Energy Accounting and Economics | - Energy cost analysis and tariff structures - Life-cycle cost analysis and financial evaluation - Energy budgeting and benchmarking |
| Topic 7: Lighting Systems | - Lighting efficiency improvement strategies - Lighting technologies and controls |
AEE Certified Energy Manager (CEM) Sample Questions:
1. If outside air has a temperature of 25°C dry bulb and 15°C wet bulb, what is the enthalpy of the air?
A) 32 kJ/kg
B) 42 kJ/kg
C) 62 kJ/kg
D) 52 kJ/kg
2. Thermal scans of electrical equipment are useful for:
A) Reading current carrying capacity of installed conductors
B) Measuring the load on a refrigerant system
C) Locating a loose electrical connection
D) Locating areas of high power factor
3. How much energy (kJ) is required to heat 2 kg of water from 25°C to 2 kg of water at 100°C? (The specific heat of water (C) is 4.2 kJ/kg-°C. Assume no system losses.)
A) 420 kJ
B) 510 kJ
C) 840 kJ
D) 630 kJ
4. How much fuel is required to heat 50 kg water from 20°C water to 200°C saturated steam? Assume the boiler is 80% efficient (based on the higher-heating value of the fuel).
A) 127.2 MJ
B) 210.5 MJ
C) 169.3 MJ
D) 511.2 MJ
5. Which of the following statements best describe Demand Control Ventilation (DVC) in Building Automation Systems?
A) It's a building standard for enclosed spaces in which biological, chemical, and physical contaminants are considered to meet thermal comfort requirements
B) It's a prescriptive procedure in which outdoor air intake rates are calculated based on the energy cost method that compares a proposed building design to a base annual energy cost design
C) It satisfies indoor ventilation rates by preconditioning outdoor air with the exhaust air to decrease energy cost during cold, warm, or humid weather
D) It's an active evaluation of outdoor and indoor space conditions to determine the amount of thermal, mechanical and natural conditioning that is required
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: C | Question # 3 Answer: D | Question # 4 Answer: C | Question # 5 Answer: D |
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